private JFreeChart buildChart(TimeSeriesCollection dataset, String title, boolean endPoints) {
// Create the chart
JFreeChart chart =
ChartFactory.createTimeSeriesChart(title, "Date", "Price", dataset, true, true, false);
// Display each series in the chart with its point shape in the legend
LegendTitle sl = chart.getLegend();
// sl.setDisplaySeriesShapes(true);
// Setup the appearance of the chart
chart.setBackgroundPaint(Color.white);
XYPlot plot = chart.getXYPlot();
plot.setBackgroundPaint(Color.lightGray);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
plot.setAxisOffset(new RectangleInsets(UnitType.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
plot.setDomainCrosshairVisible(true);
plot.setRangeCrosshairVisible(true);
// Display data points or just the lines?
if (endPoints) {
XYItemRenderer renderer = plot.getRenderer();
if (renderer instanceof StandardXYItemRenderer) {
StandardXYItemRenderer rr = (StandardXYItemRenderer) renderer;
// rr.setPlotShapes(true);
rr.setShapesFilled(true);
rr.setItemLabelsVisible(true);
}
}
// Tell the chart how we would like dates to read
DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
return chart;
}
public Chart(String title, String timeAxis, String valueAxis, TimeSeries data) {
try {
// Build the datasets
dataset.addSeries(data);
// Create the chart
JFreeChart chart =
ChartFactory.createTimeSeriesChart(
title, timeAxis, valueAxis, dataset, true, true, false);
// Setup the appearance of the chart
chart.setBackgroundPaint(Color.white);
XYPlot plot = chart.getXYPlot();
plot.setBackgroundPaint(Color.lightGray);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
plot.setAxisOffset(new RectangleInsets(UnitType.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
plot.setDomainCrosshairVisible(true);
plot.setRangeCrosshairVisible(true);
// Tell the chart how we would like dates to read
DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setDateFormatOverride(new SimpleDateFormat("EEE HH"));
this.add(new ChartPanel(chart));
} catch (Exception e) {
e.printStackTrace();
}
}
private static JFreeChart createChart(TableXYDataset tablexydataset) {
DateAxis dateaxis = new DateAxis("Date");
dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
dateaxis.setLowerMargin(0.01D);
dateaxis.setUpperMargin(0.01D);
NumberAxis numberaxis = new NumberAxis("Count");
numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
numberaxis.setUpperMargin(0.10000000000000001D);
StackedXYBarRenderer stackedxybarrenderer = new StackedXYBarRenderer(0.14999999999999999D);
stackedxybarrenderer.setDrawBarOutline(false);
stackedxybarrenderer.setBaseItemLabelsVisible(true);
stackedxybarrenderer.setBaseItemLabelGenerator(new StandardXYItemLabelGenerator());
stackedxybarrenderer.setBasePositiveItemLabelPosition(
new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BOTTOM_CENTER));
stackedxybarrenderer.setBaseToolTipGenerator(
new StandardXYToolTipGenerator(
"{0} : {1} = {2}", new SimpleDateFormat("yyyy"), new DecimalFormat("0")));
XYPlot xyplot = new XYPlot(tablexydataset, dateaxis, numberaxis, stackedxybarrenderer);
JFreeChart jfreechart = new JFreeChart("Holes-In-One / Double Eagles", xyplot);
jfreechart.removeLegend();
jfreechart.addSubtitle(new TextTitle("PGA Tour, 1983 to 2003"));
TextTitle texttitle =
new TextTitle(
"http://www.golfdigest.com/majors/masters/index.ssf?/majors/masters/gw20040402albatross.html",
new Font("Dialog", 0, 8));
jfreechart.addSubtitle(texttitle);
jfreechart.setTextAntiAlias(RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT);
LegendTitle legendtitle = new LegendTitle(xyplot);
legendtitle.setBackgroundPaint(Color.white);
legendtitle.setFrame(new BlockBorder());
legendtitle.setPosition(RectangleEdge.BOTTOM);
jfreechart.addSubtitle(legendtitle);
return jfreechart;
}
private void createDateClienteModel() {
dateClienteModel = new LineChartModel();
LineChartSeries mueblesI = new LineChartSeries();
LineChartSeries mueblesE = new LineChartSeries();
mueblesI.setLabel("Muebles Interior");
mueblesE.setLabel("Muebles Exterior");
for (InformeDiario item : reporte.getInformeDiarios()) {
mueblesI.set(sdf.format(item.getFecha().getTime()), item.getMueblesInterior());
mueblesE.set(sdf.format(item.getFecha().getTime()), item.getMueblesExterior());
}
dateClienteModel.addSeries(mueblesI);
dateClienteModel.addSeries(mueblesE);
dateClienteModel.setTitle("Reporte Diario");
dateClienteModel.setZoom(true);
dateClienteModel.setAnimate(true);
dateClienteModel.getAxis(AxisType.Y).setLabel("Muebles");
dateClienteModel.getAxis(AxisType.Y).setMin(0);
DateAxis axis = new DateAxis("Fechas");
dateClienteModel.setLegendPosition("e");
dateClienteModel.setShowPointLabels(true);
axis.setTickAngle(-50);
dateClienteModel.getAxes().put(AxisType.X, axis);
}
private static JFreeChart createChart() {
DateAxis dateaxis = new DateAxis("Date");
dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
NumberAxis numberaxis = new NumberAxis("Value");
IntervalXYDataset intervalxydataset = createDataset1();
XYBarRenderer xybarrenderer = new XYBarRenderer(0.20000000000000001D);
xybarrenderer.setBaseToolTipGenerator(
new StandardXYToolTipGenerator(
"{0}: ({1}, {2})", new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));
XYPlot xyplot = new XYPlot(intervalxydataset, dateaxis, numberaxis, xybarrenderer);
NumberAxis numberaxis1 = new NumberAxis("Value 2");
xyplot.setRangeAxis(1, numberaxis1);
XYDataset xydataset = createDataset2A();
StandardXYItemRenderer standardxyitemrenderer = new StandardXYItemRenderer();
standardxyitemrenderer.setBaseToolTipGenerator(
new StandardXYToolTipGenerator(
"{0}: ({1}, {2})", new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));
xyplot.setDataset(1, xydataset);
xyplot.setRenderer(1, standardxyitemrenderer);
XYDataset xydataset1 = createDataset2B();
xyplot.setDataset(2, xydataset1);
xyplot.setRenderer(2, new StandardXYItemRenderer());
xyplot.mapDatasetToRangeAxis(2, 1);
xyplot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
xyplot.setOrientation(PlotOrientation.VERTICAL);
JFreeChart jfreechart =
new JFreeChart("Overlaid XYPlot Demo 2", JFreeChart.DEFAULT_TITLE_FONT, xyplot, true);
ChartUtilities.applyCurrentTheme(jfreechart);
return jfreechart;
}
/** Two objects that are equal are required to return the same hashCode. */
@Test
public void testHashCode() {
DateAxis a1 = new DateAxis("Test");
DateAxis a2 = new DateAxis("Test");
assertTrue(a1.equals(a2));
int h1 = a1.hashCode();
int h2 = a2.hashCode();
assertEquals(h1, h2);
}
/** Test that the setRange() method works. */
@Test
public void testSetRange() {
DateAxis axis = new DateAxis("Test Axis");
Calendar calendar = Calendar.getInstance();
calendar.set(1999, Calendar.JANUARY, 3);
Date d1 = calendar.getTime();
calendar.set(1999, Calendar.JANUARY, 31);
Date d2 = calendar.getTime();
axis.setRange(d1, d2);
DateRange range = (DateRange) axis.getRange();
assertEquals(d1, range.getLowerDate());
assertEquals(d2, range.getUpperDate());
}
/** Confirm that cloning works. */
@Test
public void testCloning() throws CloneNotSupportedException {
DateAxis a1 = new DateAxis("Test");
DateAxis a2 = (DateAxis) a1.clone();
assertTrue(a1 != a2);
assertTrue(a1.getClass() == a2.getClass());
assertTrue(a1.equals(a2));
}
/**
* A test for bug report 1472942. The DateFormat.equals() method is not checking the range
* attribute.
*/
@Test
public void test1472942() {
DateAxis a1 = new DateAxis("Test");
DateAxis a2 = new DateAxis("Test");
assertTrue(a1.equals(a2));
// range
a1.setRange(new Date(1L), new Date(2L));
assertFalse(a1.equals(a2));
a2.setRange(new Date(1L), new Date(2L));
assertTrue(a1.equals(a2));
}
@Test
public void testBug3484403() {
final long[] dates = {
1304892000000L,
1304632800000L,
1304546400000L,
1304460000000L,
1304373600000L,
1304287200000L,
1320015600000L,
1309384800000L,
1319752800000L,
1319666400000L,
1319580000000L,
1319493600000L
};
Arrays.sort(dates);
DateAxis axis = new DateAxis("Date");
// set start and end date
Date start = new Date(dates[0]);
Date end = new Date(dates[dates.length - 1]);
axis.setMinimumDate(start);
axis.setMaximumDate(end);
SegmentedTimeline timeline = SegmentedTimeline.newMondayThroughFridayTimeline();
timeline.setStartTime(start.getTime());
axis.setTimeline(timeline);
BufferedImage image = new BufferedImage(200, 100, BufferedImage.TYPE_INT_ARGB);
Graphics2D g2 = image.createGraphics();
Rectangle2D area = new Rectangle2D.Double(0.0, 0.0, 500, 200);
// if the bug is still present, this leads to an endless loop
axis.refreshTicks(g2, new AxisState(), area, RectangleEdge.BOTTOM);
}
/** Test that the setMaximumDate() method works. */
@Test
public void testSetMaximumDate() {
DateAxis axis = new DateAxis("Test Axis");
Date date = new Date();
axis.setMaximumDate(date);
assertEquals(date, axis.getMaximumDate());
// check that setting the max date to something on or before the
// current min date works...
Date d1 = new Date();
Date d2 = new Date(d1.getTime() + 1);
Date d0 = new Date(d1.getTime() - 1);
axis.setMaximumDate(d2);
axis.setMinimumDate(d1);
axis.setMaximumDate(d1);
assertEquals(d0, axis.getMinimumDate());
}
/** Test that the setMinimumDate() method works. */
@Test
public void testSetMinimumDate() {
DateAxis axis = new DateAxis("Test Axis");
Date d1 = new Date();
Date d2 = new Date(d1.getTime() + 1);
axis.setMaximumDate(d2);
axis.setMinimumDate(d1);
assertEquals(d1, axis.getMinimumDate());
// check that setting the min date to something on or after the
// current min date works...
Date d3 = new Date(d2.getTime() + 1);
axis.setMinimumDate(d2);
assertEquals(d3, axis.getMaximumDate());
}
/** A test to reproduce bug 2201869. */
@Test
public void testBug2201869() {
TimeZone tz = TimeZone.getTimeZone("GMT");
GregorianCalendar c = new GregorianCalendar(tz, Locale.UK);
DateAxis axis = new DateAxis("Date", tz, Locale.UK);
SimpleDateFormat sdf = new SimpleDateFormat("d-MMM-yyyy", Locale.UK);
sdf.setCalendar(c);
axis.setTickUnit(new DateTickUnit(DateTickUnit.MONTH, 1, sdf));
Day d1 = new Day(1, 3, 2008);
d1.peg(c);
Day d2 = new Day(30, 6, 2008);
d2.peg(c);
axis.setRange(d1.getStart(), d2.getEnd());
BufferedImage image = new BufferedImage(200, 100, BufferedImage.TYPE_INT_ARGB);
Graphics2D g2 = image.createGraphics();
Rectangle2D area = new Rectangle2D.Double(0.0, 0.0, 200, 100);
axis.setTickMarkPosition(DateTickMarkPosition.END);
List ticks = axis.refreshTicks(g2, new AxisState(), area, RectangleEdge.BOTTOM);
assertEquals(3, ticks.size());
DateTick t1 = (DateTick) ticks.get(0);
assertEquals("31-Mar-2008", t1.getText());
DateTick t2 = (DateTick) ticks.get(1);
assertEquals("30-Apr-2008", t2.getText());
DateTick t3 = (DateTick) ticks.get(2);
assertEquals("31-May-2008", t3.getText());
// now repeat for a vertical axis
ticks = axis.refreshTicks(g2, new AxisState(), area, RectangleEdge.LEFT);
assertEquals(3, ticks.size());
t1 = (DateTick) ticks.get(0);
assertEquals("31-Mar-2008", t1.getText());
t2 = (DateTick) ticks.get(1);
assertEquals("30-Apr-2008", t2.getText());
t3 = (DateTick) ticks.get(2);
assertEquals("31-May-2008", t3.getText());
}
/** Test the translation of Java2D values to data values. */
@Test
public void testJava2DToValue() {
DateAxis axis = new DateAxis();
axis.setRange(50.0, 100.0);
Rectangle2D dataArea = new Rectangle2D.Double(10.0, 50.0, 400.0, 300.0);
double y1 = axis.java2DToValue(75.0, dataArea, RectangleEdge.LEFT);
assertTrue(same(y1, 95.8333333, 1.0));
double y2 = axis.java2DToValue(75.0, dataArea, RectangleEdge.RIGHT);
assertTrue(same(y2, 95.8333333, 1.0));
double x1 = axis.java2DToValue(75.0, dataArea, RectangleEdge.TOP);
assertTrue(same(x1, 58.125, 1.0));
double x2 = axis.java2DToValue(75.0, dataArea, RectangleEdge.BOTTOM);
assertTrue(same(x2, 58.125, 1.0));
axis.setInverted(true);
double y3 = axis.java2DToValue(75.0, dataArea, RectangleEdge.LEFT);
assertTrue(same(y3, 54.1666667, 1.0));
double y4 = axis.java2DToValue(75.0, dataArea, RectangleEdge.RIGHT);
assertTrue(same(y4, 54.1666667, 1.0));
double x3 = axis.java2DToValue(75.0, dataArea, RectangleEdge.TOP);
assertTrue(same(x3, 91.875, 1.0));
double x4 = axis.java2DToValue(75.0, dataArea, RectangleEdge.BOTTOM);
assertTrue(same(x4, 91.875, 1.0));
}
/** Confirm that the equals method can distinguish all the required fields. */
@Test
public void testEquals() {
DateAxis a1 = new DateAxis("Test");
DateAxis a2 = new DateAxis("Test");
assertTrue(a1.equals(a2));
assertFalse(a1.equals(null));
assertFalse(a1.equals("Some non-DateAxis object"));
a1 = new DateAxis("Test", TimeZone.getTimeZone("PST"), Locale.US);
assertFalse(a1.equals(a2));
a2 = new DateAxis("Test", TimeZone.getTimeZone("PST"), Locale.US);
assertTrue(a1.equals(a2));
a1 = new DateAxis("Test", TimeZone.getTimeZone("PST"), Locale.FRANCE);
assertFalse(a1.equals(a2));
a2 = new DateAxis("Test", TimeZone.getTimeZone("PST"), Locale.FRANCE);
assertTrue(a1.equals(a2));
// tickUnit
a1.setTickUnit(new DateTickUnit(DateTickUnit.DAY, 7));
assertFalse(a1.equals(a2));
a2.setTickUnit(new DateTickUnit(DateTickUnit.DAY, 7));
assertTrue(a1.equals(a2));
// dateFormatOverride
a1.setDateFormatOverride(new SimpleDateFormat("yyyy"));
assertFalse(a1.equals(a2));
a2.setDateFormatOverride(new SimpleDateFormat("yyyy"));
assertTrue(a1.equals(a2));
// tickMarkPosition
a1.setTickMarkPosition(DateTickMarkPosition.END);
assertFalse(a1.equals(a2));
a2.setTickMarkPosition(DateTickMarkPosition.END);
assertTrue(a1.equals(a2));
// timeline
a1.setTimeline(SegmentedTimeline.newMondayThroughFridayTimeline());
assertFalse(a1.equals(a2));
a2.setTimeline(SegmentedTimeline.newMondayThroughFridayTimeline());
assertTrue(a1.equals(a2));
}
private DateTime getDateTime() {
return dateAxis.getValueForDisplay(dateAxis.parentToLocal(getLayoutX(), 0).getX());
}
public String generateXYAreaChart(
HttpSession session, PrintWriter pw, String courseId, int studentId) {
String filename = null;
/* int groupId=0;
if (groupName.equals("All")){
groupId=0;
}else{
groupId = studStatisticBean.getGroupIdByName(groupName);
}*/
try {
// Retrieve list of WebHits for each section and populate a TableXYDataset
StudentsConceptChartDataSet cDataSet =
new StudentsConceptChartDataSet(studStatisticBean, courseId, studentId);
// cDataSet.setStudentStatisticBeanIdRef(studStatisticBean);
ArrayList sections = cDataSet.getSections();
Iterator sectionIter = sections.iterator();
DefaultTableXYDataset dataset = new DefaultTableXYDataset();
while (sectionIter.hasNext()) {
String section = (String) sectionIter.next();
ArrayList list = cDataSet.getDataByHitConcept(section);
XYSeries dataSeries = new XYSeries(section, true, false);
Iterator webHitIter = list.iterator();
while (webHitIter.hasNext()) {
StudentsConceptHit cHit = (StudentsConceptHit) webHitIter.next();
dataSeries.add(cHit.getOrdNumb(), cHit.getHitDegree());
}
dataset.addSeries(dataSeries);
}
// Throw a custom NoDataException if there is no data
if (dataset.getItemCount() == 0) {
System.out.println("No data has been found");
throw new NoDataException();
}
// Create tooltip and URL generators
SimpleDateFormat sdf = new SimpleDateFormat("dd-MMM-yyyy", Locale.UK);
StandardXYToolTipGenerator ttg =
new StandardXYToolTipGenerator(
StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT, sdf, NumberFormat.getInstance());
TimeSeriesURLGenerator urlg =
new TimeSeriesURLGenerator(sdf, "bar_chart.jsp", "series", "hitDate");
// Create the X-Axis
DateAxis xAxis = new DateAxis(null);
xAxis.setLowerMargin(0.0);
xAxis.setUpperMargin(0.0);
// Create the X-Axis
NumberAxis yAxis = new NumberAxis(null);
yAxis.setAutoRangeIncludesZero(true);
// Create the renderer
StackedXYAreaRenderer renderer =
new StackedXYAreaRenderer(XYAreaRenderer.AREA_AND_SHAPES, ttg, urlg);
renderer.setSeriesPaint(0, new Color(255, 255, 180));
renderer.setSeriesPaint(1, new Color(206, 230, 255));
renderer.setSeriesPaint(2, new Color(255, 230, 230));
renderer.setSeriesPaint(3, new Color(206, 255, 206));
renderer.setShapePaint(Color.gray);
renderer.setShapeStroke(new BasicStroke(0.5f));
renderer.setShape(new Ellipse2D.Double(-3, -3, 6, 6));
renderer.setOutline(true);
// Create the plot
XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
plot.setForegroundAlpha(0.65f);
// Reconfigure Y-Axis so the auto-range knows that the data is stacked
yAxis.configure();
// Create the chart
JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, plot, true);
chart.setBackgroundPaint(java.awt.Color.white);
// Write the chart image to the temporary directory
ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
filename = ServletUtilities.saveChartAsPNG(chart, 600, 400, info, session);
// Write the image map to the PrintWriter
ChartUtilities.writeImageMap(pw, filename, info);
pw.flush();
} catch (NoDataException e) {
System.out.println(e.toString());
filename = "public_nodata_500x300.png";
} catch (Exception e) {
System.out.println("Exception - " + e.toString());
e.printStackTrace(System.out);
filename = "public_error_500x300.png";
}
return filename;
}
